Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740500206.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Echo-PT-d05r03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 6.5K Mar 7 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 7 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 05:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 7 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Mar 7 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-00
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-01
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-02
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-03
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-04
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-05
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-06
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-07
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-08
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-09
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-10
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-11
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-12
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-13
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-14
FORMULA_NAME Echo-PT-d05r03-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779750476985

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d05r03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 23:07:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 23:07:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 23:08:00] [INFO ] Load time of PNML (sax parser for PT used): 846 ms
[2026-05-25 23:08:00] [INFO ] Transformed 3717 places.
[2026-05-25 23:08:00] [INFO ] Transformed 3222 transitions.
[2026-05-25 23:08:00] [INFO ] Found NUPN structural information;
[2026-05-25 23:08:00] [INFO ] Parsed PT model containing 3717 places and 3222 transitions and 28404 arcs in 1131 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (80 resets) in 7066 ms. (5 steps per ms) remains 1/11 properties
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 23:08:02] [INFO ] Flatten gal took : 1392 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1735 ms. (23 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10672375693284010725.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17845591289848068484.kers'
[2026-05-25 23:08:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10672375693284010725.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17845591289848068484.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 3222 rows 3717 cols 28404 entries
[2026-05-25 23:08:03] [INFO ] Flatten gal took : 520 ms
Finished phase 1 with 2 SingleSign rule and 1852 generalized
[2026-05-25 23:08:03] [INFO ] Computed 1863 invariants in 140 ms
Computed 1863 P flows in 142 ms.
Exported basis to /tmp/petrispot-output-17845591289848068484.kers
Total runtime 152 ms.
[2026-05-25 23:08:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8307296159461955051.gal : 187 ms
[2026-05-25 23:08:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7233198770098533763.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8307296159461955051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7233198770098533763.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 79/119 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 79/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 48/167 variables, 15/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 48/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 22/189 variables, 4/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 22/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality7233198770098533763.prop.
At refinement iteration 11 (OVERLAPS) 1941/2130 variables, 589/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2130 variables, 1941/2751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2130 variables, 0/2751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 167/2297 variables, 118/2869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2297 variables, 167/3036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2297 variables, 0/3036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3676/6939 variables, and 4119 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4395 ms.
Refiners :[Domain max(s): 2297/3717 constraints, Positive P Invariants (semi-flows): 150/167 constraints, Generalized P Invariants (flows): 1672/1696 constraints, State Equation: 0/3717 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 79/119 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 79/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 48/167 variables, 15/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 48/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 22/189 variables, 4/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 22/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1941/2130 variables, 589/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2130 variables, 1941/2751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2130 variables, 0/2751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 167/2297 variables, 118/2869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2297 variables, 167/3036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2297 variables, 1/3037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2297 variables, 0/3037 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3676/6939 variables, and 4120 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4428 ms.
Refiners :[Domain max(s): 2297/3717 constraints, Positive P Invariants (semi-flows): 150/167 constraints, Generalized P Invariants (flows): 1672/1696 constraints, State Equation: 0/3717 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9445ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 40 out of 3717 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3717/3717 places, 3222/3222 transitions.
Graph (complete) has 19042 edges and 3717 vertex of which 3457 are kept as prefixes of interest. Removing 260 places using SCC suffix rule.33 ms
Discarding 260 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 3457 transition count 3212
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 3456 transition count 3211
Applied a total of 11 rules in 1001 ms. Remains 3456 /3717 variables (removed 261) and now considering 3211/3222 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1013 ms. Remains : 3456/3717 places, 3211/3222 transitions.
RANDOM walk for 40000 steps (80 resets) in 3035 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1071 ms. (37 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 108001 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 1
Probabilistic random walk after 108001 steps, saw 72575 distinct states, run finished after 3010 ms. (steps per millisecond=35 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6414625782261799442.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14464749646992124859.kers'
[2026-05-25 23:08:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6414625782261799442.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14464749646992124859.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 3211 rows 3456 cols 26611 entries
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 93
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :93 after 524
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :524 after 1618
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1618 after 1801
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1801 after 6921
Finished phase 1 with 1013 SingleSign rule and 839 generalized
[2026-05-25 23:09:09] [INFO ] Computed 1604 invariants in 51102 ms
Computed 1604 P flows in 51104 ms.
Exported basis to /tmp/petrispot-output-14464749646992124859.kers
Total runtime 51129 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 84/124 variables, 22/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 84/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2956/3080 variables, 1211/1357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6921 after 11138
At refinement iteration 6 (INCLUDED_ONLY) 0/3080 variables, 2956/4313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3080 variables, 0/4313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 376/3456 variables, 371/4684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3456 variables, 376/5060 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3456 variables, 0/5060 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6667/6667 variables, and 8516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45055 ms.
Refiners :[Domain max(s): 3456/3456 constraints, Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 1582/1582 constraints, State Equation: 3456/3456 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 84/124 variables, 22/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 84/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2956/3080 variables, 1211/1357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3080 variables, 2956/4313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3080 variables, 0/4313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 376/3456 variables, 371/4684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3456 variables, 376/5060 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3456 variables, 0/5060 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6667/6667 variables, and 8516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45060 ms.
Refiners :[Domain max(s): 3456/3456 constraints, Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 1582/1582 constraints, State Equation: 3456/3456 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 141744ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40 out of 3456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3456/3456 places, 3211/3211 transitions.
Applied a total of 0 rules in 386 ms. Remains 3456 /3456 variables (removed 0) and now considering 3211/3211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 3456/3456 places, 3211/3211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3456/3456 places, 3211/3211 transitions.
Applied a total of 0 rules in 314 ms. Remains 3456 /3456 variables (removed 0) and now considering 3211/3211 (removed 0) transitions.
[2026-05-25 23:10:40] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :11138 after 39322
[2026-05-25 23:13:20] [INFO ] Implicit Places using invariants in 160016 ms returned []
[2026-05-25 23:13:20] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :39322 after 114296
[2026-05-25 23:16:00] [INFO ] Implicit Places using invariants and state equation in 160122 ms returned []
Implicit Place search using SMT with State Equation took 320171 ms to find 0 implicit places.
[2026-05-25 23:16:00] [INFO ] Redundant transitions in 269 ms returned []
Running 3201 sub problems to find dead transitions.
[2026-05-25 23:16:00] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3453 variables, 3453/3453 constraints. Problems are: Problem set: 0 solved, 3201 unsolved
SMT process timed out in 33357ms, After SMT, problems are : Problem set: 0 solved, 3201 unsolved
Search for dead transitions found 0 dead transitions in 33404ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354242 ms. Remains : 3456/3456 places, 3211/3211 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 23:16:34] [INFO ] Flatten gal took : 249 ms
[2026-05-25 23:16:34] [INFO ] Applying decomposition
[2026-05-25 23:16:35] [INFO ] Flatten gal took : 231 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11913215283799170974.txt' '-o' '/tmp/graph11913215283799170974.bin' '-w' '/tmp/graph11913215283799170974.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11913215283799170974.bin' '-l' '-1' '-v' '-w' '/tmp/graph11913215283799170974.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:16:36] [INFO ] Decomposing Gal with order
[2026-05-25 23:16:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:16:37] [INFO ] Removed a total of 7990 redundant transitions.
[2026-05-25 23:16:37] [INFO ] Flatten gal took : 1076 ms
[2026-05-25 23:16:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1444 labels/synchronizations in 318 ms.
[2026-05-25 23:16:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13939998462490903400.gal : 75 ms
[2026-05-25 23:16:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16496150128322023118.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13939998462490903400.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16496150128322023118.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16496150128322023118.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 2
Detected timeout of ITS tools.
[2026-05-25 23:46:49] [INFO ] Flatten gal took : 3043 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15673575023424537150
[2026-05-25 23:46:50] [INFO ] Too many transitions (3211) to apply POR reductions. Disabling POR matrices.
[2026-05-25 23:46:51] [INFO ] Applying decomposition
[2026-05-25 23:46:51] [INFO ] Built C files in 1338ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15673575023424537150
Running compilation step : cd /tmp/ltsmin15673575023424537150;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 23:46:53] [INFO ] Flatten gal took : 1907 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12978756735929082520.txt' '-o' '/tmp/graph12978756735929082520.bin' '-w' '/tmp/graph12978756735929082520.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12978756735929082520.bin' '-l' '-1' '-v' '-w' '/tmp/graph12978756735929082520.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:47:02] [INFO ] Decomposing Gal with order
[2026-05-25 23:47:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:47:09] [INFO ] Removed a total of 8303 redundant transitions.
[2026-05-25 23:47:10] [INFO ] Flatten gal took : 989 ms
[2026-05-25 23:47:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 945 labels/synchronizations in 207 ms.
[2026-05-25 23:47:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14832714641303286912.gal : 63 ms
[2026-05-25 23:47:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16653383587322354173.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14832714641303286912.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16653383587322354173.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16653383587322354173.prop.
Compilation finished in 25378 ms.
Running link step : cd /tmp/ltsmin15673575023424537150;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin15673575023424537150;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd05r03ReachabilityCardinality202413==true'
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :22 after 16034
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16034 after 37852
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :37852 after 497174

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Echo-PT-d05r03"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Echo-PT-d05r03, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-177955740500206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d05r03.tgz
mv Echo-PT-d05r03 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;